Have a good trip!
dairy
n. 牛奶场，乳品店；乳制品
adj. 牛奶的，乳品的
dam
n. 堤坝，水闸
damage
vt. 损害，毁损
A lot of houses were damaged by the flood. 许多房子被洪水冲毁了。
n. 毁损；(复数)损坏赔偿金
[难点]
do damage to 对…有损害
damp
adj. 潮湿的，微湿的
n. 潮湿，湿气
darling
n. 心爱的人
dash
n. 猛冲，飞奔
He made a dash for the goal. 他向终点冲去。
the hundred-meters dash 百米短跑
n. 破折号
vi. 猛冲，飞奔
vt. 猛掷，打碎
He dashed the plate to pieces.
data
n. 数据，资料
dawn
n. 黎明
vi. 破晓
The day dawned. 天亮了。
daylight
n. 白昼，日光；黎明
[同]dawn
deaf
adj. 聋的，装聋的，不愿听的
[难点]
turn a deaf ear to 对…置若罔闻
He turned a deaf ear to our requests for help. 他对我们的援助请求置之不理。
debate
n. 辩论，讨论
[同]discussion
[难点]
debate sth. with sb. 与某人辩论某事
debate about sth. 讨论/辩论某事
debt
n. 债务，欠债
[难点]
in debt 负债，欠债
out of debt 还清债务
decade
n. 十年，十年期
decay
vi. 腐烂，腐朽；衰败，衰落
n. 腐烂，腐朽；衰败，衰落
[难点]
fall into decay 衰落，衰败
in decay 腐朽
deceive
v. 欺骗，蒙骗
[难点]
deceive sb. Into doing sth. 骗某人做某事
be deceived in sb. 看错某人
deck
n. 甲板；桥面，层面
decorate
vt. 装饰，装潢
She decorated the room with flowers. 她用花装饰房间。
第二十天
decrease
v. 减少，降低
decrease in number 数目减少
n. 减少
[难点]
on the decrease 在减少中
decrease by 减少了
The population of the village has decreased by 150 to 500.
该村人口减少了150，只剩下500人。
deduce
vt. 演绎，推论，推断
deduce a conclusion from premises 从前提推出结论
[难点]
deduce from 由…推论
deer
n.(单复数同形)鹿
defect
n. 缺点，缺陷，短处
[同]fault
defence
n. 防御，保卫；防御物，工事；辩护，答辩
[难点]
in defence of … 保卫…
They decided to fight in defence of their country. 他们决心为保卫祖国而战。
define
vt. 解释，下定义；限定，规定
The powers of a judge are defined by law. 法官的权力法律有明文规定。
definite
adj. 明确的
a definite answer 明确的答复
[同]explicit
adj. 肯定的
[同]certain
definitely
adv. 一定地，肯定地；明确地，确切地
definition
n. 定义，释义，解说
delete
vt. 删除
[同]erase
delicate
adj. 纤细的，娇嫩的；精美的，精致的
jewellery of delicate workmanship 精工镶嵌的珠宝饰物
adj. 病弱的
in delicate health 身体娇弱
adj. 易碎的，需小心照料的；微妙的，棘手的
delicious
adj. 美味的；芬芳的；有趣味的
deliver
v. 解救，释放；投递，送交；发表，表达
deliver a speech 发表演说
v. 使分娩，接生
deliver a woman of twins 为一妇女接生双胞胎 | 
